The wait is finally over. The first leaked photos of the next-generation BMW Z4 have arrived courtesy of Bimmerpost Unless a complete swerve happens in the coming days, these leaked photos of the new Z4 appear to be the real deal. We’ve waited a long time to see the roadster in the flesh, and in true auto industry fashion, we get an unauthorized sneak peek at the Z4 ahead of its official unveiling on August 23 at the Pebble Beach Concours d’Elegance.